Omron NT620C, Operation Manual

Page: 164 / 337

S
When switches A, B and C are switched
on at the same time, switch D is also
assumed to have been switched on due to
the configuration of the touch switches.
S
When switches A, B, and D are switched
on at the same time, switch C is also
assumed to have been switched on due to
the configuration of the touch switches.
A
C
B
D
Smallest touch switch frame
4-7 Section Touch Switches
152
- If touch switches are pressed in rapid succession, their inputs may not be suc-
cessfully received.
Confirm that the input of a touch switch has been successfully received before
moving on to the next operation.
Reference Caution on pressing touch switches at 3 points
When multiple touch switches are created at the relative positions indicated in
the example below, malfunctions may occur due to characteristics of this switch
configuration.
Be careful about the positioning when setting touch switches.
Example 1 : When switches are created at positions A and B and at the points
where the vertical and horizontal lines extending from these two points intersect,
i.e. points C and D:
4-7-1 Functions of Touch Switches
Touch switches are created using rectangular elements. A touch switch can
comprise more than one touch switch element. Up to 256 touch switches can be
registered on one screen.
PC
A touch switch can comprise
more than one touch switch
element.
When the touch switch is pressed, its information is
sent to the PC.
STOP
W
H
NT620S: 32 horizontally 16 vertically
NT620C: 32 horizontally 24 vertically
NT620S NT620C
W
H
20 dots
(6.0 mm) 20 dots
(6.0 mm)
20 dots
(6.0 mm) 25 dots
(7.5 mm)
•
Functions of touch switches
Touch switches can have the following functions:
- PC notification function (page 217)
- Screen switchover function (page 154)
- Input key function (page 155)
- Copy key function (page 156)
- Cursor moving key function (page 157)
- Screen print key function (page 157)